420ML Stainless Steel Vacuum Cup Flask Thermos

Capacity: 420ML

Size: 14cmX7cm

Bottom 316 / inner 304 stainless steel / outer 201

1: High-quality food-grade material. Lead-free and durable. Anti-rust and easy to clean.
2: Durable coating, dent and scratch resistant, sweat resistant, easy to hold.
3: With hidden straw, portable and leak-proof.
4: Control temperature and keep cold. (100°C boiling water, ≥57°C after 6 hours)
5: Thermos cups are commonly used in daily home and office, hot and cold water are OK

Details: silicone straw, non-slip cup bottom, leak-proof seal, heat preservation liner

Highlighted products: high quality, portable and heat preservation